Results 41 to 50 of about 3,763 (235)

How do probabilistic graphical models and graph neural networks look at network data?

open access: yesJournal of Physics: Complexity
Graphs are a powerful data structure for representing relational data and are widely used to describe complex real-world systems. Probabilistic graphical models (PGMs) and graph neural networks (GNNs) can both leverage graph-structured data, but their ...
Michela Lapenna, Caterina De Bacco
doaj   +1 more source

Wideband Phase-Gradient Metasurface Antenna With Focused Beams

open access: yesIEEE Access, 2019
A transmitting lens antenna with focused beams by employing four-layer phase-gradient metasurface (PGMS) is proposed. A wideband slot-coupled antenna is mounted close to the focal position of the PGMS acting as a feed.
Jia-Jun Liang   +4 more
doaj   +1 more source

A green adaptation of the critical resource of platinum group metals (PGMs) from spent autocatalysts to electrocatalysts for renewable power conversion [PDF]

open access: yes, 2022
Platinum group metals (PGMs) are state-of-the-art electrocatalyst elements for polymer electrolyte membrane (PEM) fuel cells and electrolysers due to their superb catalytic nature and high robustness.
Larsen, Lars Christian   +5 more
core   +1 more source

Surface‐Selective Pt Enrichment for Stabilizing Ultrathin 2D PtCu Nanosheets Toward Durable Oxygen Reduction

open access: yesAdvanced Science, EarlyView.
Ultrathin 2D alloy nanosheet catalysts could offer exceptional catalytic activity but suffer from severe structural instability. Here, a surface‐selective Pt enrichment strategy via galvanic replacement effectively stabilizes PtCu Nanosheets while preserving their ∼ 1 nm thickness and (111) facets.
HyunWoo J. Yang   +7 more
wiley   +1 more source

Grouping of PGMs and PSPs by using cluster analysis.

open access: yes, 2013
ClustalW2 2.1 (http://www.ebi.ac.uk/Tools/) was employed as a tool for protein alignment analysis, codon table for bacteria was selected. PGMs 1–4 (Synechococcus) and two PSPs (Hydrogenobacter thermophilus) are highlighted.
Doreen Schwarz (232474)   +3 more
core   +1 more source

Multiscale Design of Anion Exchange Membrane‐Based Seawater Electrolysis for Sustainable Hydrogen Production

open access: yesAdvanced Energy Materials, EarlyView.
Direct seawater electrolysis using anion exchange membranes is emerging as a promising route for sustainable hydrogen production. This review summarizes multiscale design strategies from seawater chemistry and OER–ClER selectivity to catalysts, membranes, MEAs, cells, stacks, and system integration, providing a roadmap toward selective, durable, and ...
Chiho Kim   +7 more
wiley   +1 more source

Hypertree Decompositions Revisited for PGMs

open access: yesCoRR, 2018
Accepted for StarAI Proceedings.
Aarthy Shivram Arun   +3 more
openaire   +5 more sources

Sustainable Management of Global Platinum Group Resources in the Energy Transition: A Group Metabolism Perspective

open access: yesEarth's Future
As the transition toward carbon neutrality accelerates, platinum group metals (PGMs) have emerged as indispensable resources for the low‐carbon transformation.
Wang Gu   +5 more
doaj   +1 more source

Artificial Intelligence for Advanced Functional Materials: Progress and Emerging Frontiers

open access: yesAdvanced Intelligent Systems, EarlyView.
Artificial intelligence is transforming the discovery of functional materials by linking synthesis, characterization, simulation, and design in unified workflows. Advances in machine learning, autonomous experimentation, and foundation models are accelerating innovation across energy, electronics, and biomedicine, while revealing new frontiers for ...
Cristiano Malica   +38 more
wiley   +1 more source

Cu-Ni Captures Platinum Group Metals from Spent Automotive Exhaust Catalysts

open access: yesSeparations
Platinum group metals (PGMs) are strategic metals, and recycling PGMs in spent automobile exhaust catalysts (SACs) is a key path to alleviate the contradiction between resource supply and demand.
Jiahao Li   +10 more
doaj   +1 more source

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